//! Open and Load saved scheduling data
/*!
* \param string path to Load file
* \param Main Form to update loading bar
*/
public static ContactWindowsVector loadFile(string filepath, Main f)
{
Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.GetCultureInfo("en-US");
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(filepath);
XmlNodeList dataNodes = xmlDoc.SelectNodes("//Contacts/ContactWindow");
f.setProgressBar(dataNodes.Count);
int startYear = Int32.Parse(xmlDoc.SelectSingleNode("//Contacts/StartYear").InnerText);
double startEpoch = double.Parse(xmlDoc.SelectSingleNode("//Contacts/StartEpoch").InnerText);
int stopYear = Int32.Parse(xmlDoc.SelectSingleNode("//Contacts/StopYear").InnerText);
double stopEpoch = double.Parse(xmlDoc.SelectSingleNode("//Contacts/StopEpoch").InnerText);
One_Sgp4.EpochTime start = new One_Sgp4.EpochTime(startYear, startEpoch);
One_Sgp4.EpochTime stop = new One_Sgp4.EpochTime(stopYear, stopEpoch);
ContactWindowsVector saved = new ContactWindowsVector();
saved.setStartTime(start);
saved.setStopTime(stop);
int count = 0;
foreach (XmlNode node in dataNodes)
{
string sa = node.SelectSingleNode("SatName").InnerText;
string st = node.SelectSingleNode("StaName").InnerText;
int year = Int32.Parse(node.SelectSingleNode("StartYear").InnerText);
double epoch = double.Parse(node.SelectSingleNode("StartTime").InnerText);
ContactWindow cw = new ContactWindow(sa, st);
One_Sgp4.EpochTime starttime = new One_Sgp4.EpochTime(year, epoch);
cw.setStartTime(starttime);
year = Int32.Parse(node.SelectSingleNode("StopYear").InnerText);
epoch = double.Parse(node.SelectSingleNode("StopTime").InnerText);
One_Sgp4.EpochTime stoptime = new One_Sgp4.EpochTime(year, epoch);
cw.setStopTime(stoptime);
if (node.SelectSingleNode("Scheduled").InnerText != "False")
{
cw.setSheduled();
}
cw.setExclusion(bool.Parse(node.SelectSingleNode("Scheduled").InnerText));
cw.setID(Guid.Parse(node.SelectSingleNode("ID").InnerText));
cw.setRequestID(Guid.Parse(node.SelectSingleNode("RequID").InnerText));
cw.setPriority(Global.Funktions.ParseEnum <Global.Structs.priority>(node.SelectSingleNode("Priority").InnerText));
XmlNodeList children = node.SelectNodes("TrackingData/Data");
foreach (XmlNode childNode in children)
{
double azi = double.Parse(childNode.SelectSingleNode("Azimuth").InnerText);
double ele = double.Parse(childNode.SelectSingleNode("Elevation").InnerText);
double ran = double.Parse(childNode.SelectSingleNode("Range").InnerText);
double ranR = double.Parse(childNode.SelectSingleNode("RangeRate").InnerText);
string time = childNode.SelectSingleNode("TimeStamp").InnerText;
TrackingData td = new TrackingData(azi, ele, ran, time);
cw.addTrackingData(td);
}
f.updateProgressBar(count++);
System.Windows.Forms.Application.DoEvents();
saved.add(cw);
}
f.resetProgressBar();
return(saved);
}
//! Calculate Contact windows
/*!
* /param List<TLE> list of Tle data
* /param List<Statons> list of Stations
* /param EpochTime starting time
* /param Epoch Time stoping time
* /param string Logfile = null
* /param Main mainform to update = null
* cacluated the orbits of selected satellites and then the contact windows
* for each station in the given time frame
*/
public static ContactWindowsVector calculateContactWindows(List <Tle> tleData,
List <Station> stations, EpochTime start, EpochTime stop, string logfile = null,
Main mainform = null)
{
ContactWindowsVector contacts = new ContactWindowsVector();
double accuracy = Properties.Settings.Default.orbit_Calculation_Accuracy;
//Calculate Orbits of the selected Satellites
Sgp4[] tasks = new Sgp4[tleData.Count()];
Task[] threads = new Task[tleData.Count()];
for (int i = 0; i < tleData.Count(); i++)
{
tasks[i] = new One_Sgp4.Sgp4(tleData[i], Properties.Settings.Default.orbit_Wgs);
tasks[i].setStart(start, stop, accuracy / 60.0);
threads[i] = new Task(tasks[i].starThread);
}
for (int i = 0; i < threads.Count(); i++)
{
//start each Thread
threads[i].Start();
}
try
{
//wait till all threads are finished
Task.WaitAll(threads);
}
catch (AggregateException ae)
{
//Logg any exceptions thrown
if (logfile != null)
{
MainFunctions.updateLog(logfile, "Orbit Predictions Exception: " + ae.InnerExceptions[0].Message, mainform);
}
}
//Calculate Contact Windows
if (logfile != null)
{
MainFunctions.updateLog(logfile, "Starting Contact Window Calculation:", mainform);
}
for (int i = 0; i < tleData.Count(); i++)
{
Ground.InView[] inViews = new Ground.InView[stations.Count()];
Task[] inThreads = new Task[stations.Count()];
for (int k = 0; k < stations.Count(); k++)
{
inViews[k] = new Ground.InView(stations[k], start, tasks[i].getRestults(), tleData[i].getName(), accuracy);
inThreads[k] = new Task(inViews[k].calcContactWindows);
}
for (int k = 0; k < stations.Count(); k++)
{
//start every thread
inThreads[k].Start();
}
try
{
//whait for all threads to finish
Task.WaitAll(inThreads);
}
catch (AggregateException ae)
{
if (logfile != null)
{
MainFunctions.updateLog(logfile, "Contact Windows Calculation Exception: " + ae.InnerExceptions[0].Message, mainform);
}
}
for (int k = 0; k < stations.Count(); k++)
{
contacts.add(inViews[k].getResults());
}
}
contacts.setStartTime(start);
contacts.setStopTime(stop);
return(contacts);
}
